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Individual Calculations April 2009 |
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| Mavrikakis, Georgios Total change: 24.60 | |   |
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| 12 Indiv. Champ. Greece - Boys U18 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1734 | 2.50 | 7 | 0.90 | 15 | 13.50 | |
|  Liaskos, Leonidas | | | 1997 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Kesidis, Odyseas | | | 1958 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Malikentzos, Sotirios | | | 2084 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Barbagiannis, Panayotis | | | 1941 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kostas, Panagiotis | | | 1916 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Stefanatos, Nikolaos | | | 1879 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Liodakis, Konstantinos | | | 1889 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1734 | 1.50 | 3 | 0.74 | 15 | 11.10 | |
| | Malamatas, Konstantinos | | | 1971 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kefalas, Spyridon | | | 1932 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Asimakopoulos, Konstantinos | | | 1870 | GRE | 1.00 | 1 | 0.68 | 15 | 10.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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